VALVE,SAFETY RELIEF

4820FSC

01NCB code

110-3273Item number

NIIN 01-110-3273

Identification

THREAD CLASS	3A
THREAD DIRECTION	FIRST END RIGHT-HAND
FLOW CONTROL DEVICE	POPPET
BONNET TYPE	PACKING RETAINING
DISK LOADING METHOD	SPRING
MAXIMUM OPERATING TEMP	FIRST RESPONSE FAHRENHEIT 65.0
MAXIMUM OPERATING TEMP	SECOND RESPONSE FAHRENHEIT 225.0
CONNECTION STYLE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	FIRST END THREADED EXTERNAL TUBE
NOMINAL THREAD SIZE	FIRST END INCHES 0.562
SEAT ANGLE	FIRST END DEGREES 37.0
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	FIRST END INCHES 0.969
MATERIAL	FLOW CONTROL DEVICE STEEL COMP 303
MATERIAL	BODY STEEL COMP 630
MATERIAL	PACKING RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
MATERIAL DOCUMENT AND CLASSIFICATION	BODY ASSN STD SINGLE MATERIAL RESPONSE A-S 5643
MATERIAL DOCUMENT AND CLASSIFICATION	PACKING ASSN STD SINGLE MATERIAL RESPONSE NAS 1613
MATERIAL DOCUMENT AND CLASSIFICATION	SEAT MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-7720
MEDIA FOR WHICH DESIGNED	FIRST RESPONSE AIR
MEDIA FOR WHICH DESIGNED	SECOND RESPONSE HYDRAULIC FLUID, PHOSPHATE-ESTER BASE
STYLE DESIGNATOR
THREAD SERIES DESIGNATOR	FIRST END UNF

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